7472720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3221}}^1$

素因数の和:3263

約数の個数: 40

約数和(自身を含む): 17978760

約数和(自身を除く): 10506040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 3221, 6442, 12884, 16105, 25768, 32210, 51536, 64420, 93409, 128840, 186818, 257680, 373636, 467045, 747272, 934090, 1494544, 1868180, 3736360, 7472720]

約数ペア:

[(1, 7472720), (2, 3736360), (4, 1868180), (5, 1494544), (8, 934090), (10, 747272), (16, 467045), (20, 373636), (29, 257680), (40, 186818), (58, 128840), (80, 93409), (116, 64420), (145, 51536), (232, 32210), (290, 25768), (464, 16105), (580, 12884), (1160, 6442), (2320, 3221)]